VANGUARD SCOTTSDALE FDS

Ticker: VONG CUSIP: 92206C680 Class: VNG RUS1000GRW

RBO & CO LLC's Holding History (CIK: 0001162827)

Note: Option positions (PUT/CALL) are excluded.

Q4 2018

Shares 1,500 Value ($000) $202 Avg Close — Range —

Q3 2018

Shares 3,000 Value ($000) $480 Avg Close — Range —

Q2 2018

Shares 3,000 Value ($000) $441 Avg Close — Range —

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2018	1,500	$202	—	—
Q3 2018	3,000	$480	—	—
Q2 2018	3,000	$441	—	—